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Functions
#define | AGS_NOTE_GET_OBJ_MUTEX() |
|
ags_note_test_flags () |
|
ags_note_set_flags () |
|
ags_note_unset_flags () |
|
ags_note_sort_func () |
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ags_note_find_prev () |
|
ags_note_find_next () |
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ags_note_length_to_smf_delta_time () |
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ags_note_smf_delta_time_to_length () |
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ags_note_to_raw_midi () |
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ags_note_to_raw_midi_extended () |
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ags_note_to_seq_event () |
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ags_note_to_seq_event_extended () |
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ags_note_from_raw_midi () |
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ags_note_from_raw_midi_extended () |
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ags_note_from_seq_event () |
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ags_note_from_seq_event_extended () |
AgsNote * | ags_note_duplicate () |
AgsNote * | ags_note_new () |
AgsNote * | ags_note_new_with_offset () |
#define | AGS_IS_NOTE() |
#define | AGS_NOTE() |
#define | AGS_NOTE_CLASS() |
#define | AGS_NOTE_GET_CLASS() |
|
ags_note_get_type () |
Properties
|
attack | Read / Write |
|
decay | Read / Write |
frequency | Read / Write | |
|
note-name | Read / Write |
|
ratio | Read / Write |
|
release | Read / Write |
rt-attack | Read / Write | |
rt-offset | Read / Write | |
stream-attack | Read / Write | |
stream-delay | Read / Write | |
stream-frame-count | Read / Write | |
|
sustain | Read / Write |
x0 | Read / Write | |
x1 | Read / Write | |
y | Read / Write |
Functions
ags_note_test_flags ()
gboolean ags_note_test_flags (AgsNote *note
,);
guint flags
Test flags
to be set on note
.
Since:
ags_note_set_flags ()
void ags_note_set_flags (AgsNote *note
,);
guint flags
Set flags
on note
.
Since:
ags_note_unset_flags ()
void ags_note_unset_flags (AgsNote *note
,);
guint flags
Unset flags
on note
.
Since:
ags_note_sort_func ()
gint ags_note_sort_func (,
gconstpointer a);
gconstpointer b
Sort notes.
Since:
ags_note_find_prev ()
GList * ags_note_find_prev (,
GList *note,
guint x0);
guint y
Find prev note having the same y offset.
Parameters
note |
the |
[element-type AgsAudio.Note][transfer none] |
x0 |
x offset |
|
y |
y offset |
Returns
the matching entry as x0
, else NULL
[element-type AgsAudio.Note][transfer none]
Since:
ags_note_find_next ()
GList * ags_note_find_next (,
GList *note,
guint x0);
guint y
Find next note having the same y offset.
Parameters
note |
the |
[element-type AgsAudio.Note][transfer none] |
x0 |
x offset |
|
y |
y offset |
Returns
the matching entry as x0
, else NULL
[element-type AgsAudio.Note][transfer none]
Since:
ags_note_length_to_smf_delta_time ()
glong ags_note_length_to_smf_delta_time (,
guint note_length,
gdouble bpm,
gdouble delay_factor,
glong nn,
glong dd,
glong cc,
glong bb);
glong tempo
Convert note length to SMF delta-time.
Parameters
note_length |
the note length to convert |
|
bpm |
the source bpm |
|
delay_factor |
the source delay factor |
|
nn |
numerator |
|
dd |
denominator |
|
cc |
clocks |
|
bb |
beats |
|
tempo |
tempo |
Since:
ags_note_smf_delta_time_to_length ()
guint ags_note_smf_delta_time_to_length (,
glong delta_time,
glong nn,
glong dd,
glong cc,
glong bb,
glong tempo,
gdouble bpm);
gdouble delay_factor
Convert SMF delta-time to note length.
Parameters
delta_time |
delta-time |
|
nn |
numerator |
|
dd |
denominator |
|
cc |
clocks |
|
bb |
beats |
|
tempo |
tempo |
|
bpm |
the target bpm |
|
delay_factor |
the target delay factor |
Since:
ags_note_to_raw_midi ()
guchar * ags_note_to_raw_midi (AgsNote *note
,,
gdouble bpm,
gdouble delay_factor);
guint *buffer_length
Convert note
to raw MIDI and set the buffer length of returned bytes
in the array as buffer_length
.
Parameters
note |
the AgsNote |
|
bpm |
the bpm to use |
|
delay_factor |
the segmentation delay factor |
|
buffer_length |
the length of the returned buffer |
Since:
ags_note_to_raw_midi_extended ()
guchar * ags_note_to_raw_midi_extended (AgsNote *note
,,
gdouble bpm,
gdouble delay_factor,
glong nn,
glong dd,
glong cc,
glong bb,
glong tempo);
guint *buffer_length
Convert note
to raw-midi.
Parameters
note |
the AgsNote |
|
bpm |
the source bpm |
|
delay_factor |
the source delay factor |
|
nn |
numerator |
|
dd |
denominator |
|
cc |
clocks |
|
bb |
beats |
|
tempo |
tempo |
|
buffer_length |
the return location of buffer length |
Since:
ags_note_to_seq_event ()
snd_seq_event_t * ags_note_to_seq_event (AgsNote *note
,,
gdouble bpm,
gdouble delay_factor);
guint *n_events
Convert note
to ALSA sequencer events and set the number of events
in the array as n_events
.
Parameters
note |
the AgsNote |
|
bpm |
the bpm to use |
|
delay_factor |
the segmentation delay factor |
|
n_events |
the count of events |
Since:
ags_note_to_seq_event_extended ()
snd_seq_event_t * ags_note_to_seq_event_extended (AgsNote *note
,,
gdouble bpm,
gdouble delay_factor,
glong nn,
glong dd,
glong cc,
glong bb,
glong tempo);
guint *n_events
Convert note
to raw-midi.
Parameters
note |
the AgsNote |
|
bpm |
the source bpm |
|
delay_factor |
the source delay factor |
|
nn |
numerator |
|
dd |
denominator |
|
cc |
clocks |
|
bb |
beats |
|
tempo |
tempo |
|
n_events |
the return location of event count |
Since:
ags_note_from_raw_midi ()
GList * ags_note_from_raw_midi (,
guchar *raw_midi,
gdouble bpm,
gdouble delay_factor);
guint length
Parse raw_midi
data and convert to AgsNote.
Parameters
raw_midi |
the data array |
|
bpm |
the bpm to use |
|
delay_factor |
the segmentation delay factor |
|
length |
the length of the array |
Since:
ags_note_from_raw_midi_extended ()
GList * ags_note_from_raw_midi_extended (,
guchar *raw_midi,
glong nn,
glong dd,
glong cc,
glong bb,
glong tempo,
gdouble bpm,
gdouble delay_factor);
guint length
Parse raw_midi
data and convert to AgsNote.
Parameters
raw_midi |
the data array |
|
nn |
numerator |
|
dd |
denominator |
|
cc |
clocks |
|
bb |
beats |
|
tempo |
tempo |
|
bpm |
the bpm to use |
|
delay_factor |
the segmentation delay factor |
|
length |
the length of the array |
Since:
ags_note_from_seq_event ()
GList * ags_note_from_seq_event (,
snd_seq_event_t *event,
gdouble bpm,
gdouble delay_factor);
guint n_events
Convert ALSA sequencer data event
to AgsNote.
Parameters
event |
ALSA sequencer events as array. |
[type gpointer][transfer none] |
bpm |
the bpm to use |
|
delay_factor |
the segmentation delay factor |
|
n_events |
the arrays length |
Since:
ags_note_from_seq_event_extended ()
GList * ags_note_from_seq_event_extended (,
snd_seq_event_t *event,
glong nn,
glong dd,
glong cc,
glong bb,
glong tempo,
gdouble bpm,
gdouble delay_factor);
guint n_events
Parse raw_midi
data and convert to AgsNote.
Parameters
event |
the snd_seq_event_t struct array. |
[type gpointer][transfer none] |
nn |
numerator |
|
dd |
denominator |
|
cc |
clocks |
|
bb |
beats |
|
tempo |
tempo |
|
bpm |
the bpm to use |
|
delay_factor |
the segmentation delay factor |
|
n_events |
the count snd_seq_event_t structs |
Since:
ags_note_new_with_offset ()
AgsNote * ags_note_new_with_offset (,
guint x0,
guint x1,
guint y,
gdouble stream_delay);
gdouble stream_attack
Creates a new instance of AgsNote
Since:
AGS_NOTE_CLASS()
#define AGS_NOTE_CLASS(class) (G_TYPE_CHECK_CLASS_CAST((class), AGS_TYPE_NOTE, AgsNoteClass))
AGS_NOTE_GET_CLASS()
#define AGS_NOTE_GET_CLASS(obj) (G_TYPE_INSTANCE_GET_CLASS((obj), AGS_TYPE_NOTE, AgsNoteClass))
Types and Values
enum AgsNoteFlags
Enum values to control the behavior or indicate internal state of AgsNote by enable/disable as flags.
Property Details
The “attack”
property
“attack”AgsComplex *
Envelope attack.
Owner: AgsNote
Flags: Read / Write
Since:
The “decay”
property
“decay”AgsComplex *
Envelope decay.
Owner: AgsNote
Flags: Read / Write
Since:
The “frequency”
property
“frequency”gdouble
The note's frequency.
Owner: AgsNote
Flags: Read / Write
Allowed values: >= 0
Default value: 0
Since:
The “note-name”
property
“note-name”gchar *
The note's name.
Owner: AgsNote
Flags: Read / Write
Default value: NULL
Since:
The “ratio”
property
“ratio”AgsComplex *
Envelope ratio.
Owner: AgsNote
Flags: Read / Write
Since:
The “release”
property
“release”AgsComplex *
Envelope release.
Owner: AgsNote
Flags: Read / Write
Since:
The “rt-attack”
property
“rt-attack”guint
Note realtime attack.
Owner: AgsNote
Flags: Read / Write
Default value: 0
Since:
The “rt-offset”
property
“rt-offset”guint64
Note realtime offset.
Owner: AgsNote
Flags: Read / Write
Default value: 0
Since:
The “stream-attack”
property
“stream-attack”gdouble
The stream's attack.
Owner: AgsNote
Flags: Read / Write
Allowed values: >= 0
Default value: 0
Since:
The “stream-delay”
property
“stream-delay”gdouble
The stream's delay.
Owner: AgsNote
Flags: Read / Write
Allowed values: >= 0
Default value: 0
Since:
The “stream-frame-count”
property
“stream-frame-count”guint64
The stream's frame count.
Owner: AgsNote
Flags: Read / Write
Default value: 0
Since:
The “sustain”
property
“sustain”AgsComplex *
Envelope sustain.
Owner: AgsNote
Flags: Read / Write
Since:
The “x0”
property
“x0”guint
Note offset x0.
Owner: AgsNote
Flags: Read / Write
Default value: 0
Since:
The “x1”
property
“x1”guint
Note offset x1.
Owner: AgsNote
Flags: Read / Write
Default value: 0
Since: